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-rw-r--r--arch/arm/mach-tegra/sleep.S29
1 files changed, 0 insertions, 29 deletions
diff --git a/arch/arm/mach-tegra/sleep.S b/arch/arm/mach-tegra/sleep.S
index 5b20197..d29b156 100644
--- a/arch/arm/mach-tegra/sleep.S
+++ b/arch/arm/mach-tegra/sleep.S
@@ -62,32 +62,3 @@
movw \reg, #:lower16:\val
movt \reg, #:upper16:\val
.endm
-
-/*
- * tegra_cpu_wfi
- *
- * puts current CPU in clock-gated wfi using the flow controller
- *
- * corrupts r0-r3
- * must be called with MMU on
- */
-
-ENTRY(tegra_cpu_wfi)
- cpu_id r0
- cpu_to_halt_reg r1, r0
- cpu_to_csr_reg r2, r0
- mov32 r0, TEGRA_FLOW_CTRL_VIRT
- mov r3, #FLOW_CTRL_CSR_INTR_FLAG | FLOW_CTRL_CSR_EVENT_FLAG
- str r3, [r0, r2] @ clear event & interrupt status
- mov r3, #FLOW_CTRL_WAIT_FOR_INTERRUPT | FLOW_CTRL_JTAG_RESUME
- str r3, [r0, r1] @ put flow controller in wait irq mode
- dsb
- wfi
- mov r3, #0
- str r3, [r0, r1] @ clear flow controller halt status
- mov r3, #FLOW_CTRL_CSR_INTR_FLAG | FLOW_CTRL_CSR_EVENT_FLAG
- str r3, [r0, r2] @ clear event & interrupt status
- dsb
- mov pc, lr
-ENDPROC(tegra_cpu_wfi)
-